Finding the Fourth Proportional to 1,085,226.12, 1,497,701.84 and 601,947.42
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Solution
The fourth proportional to 1,085,226.12, 1,497,701.84 and 601,947.42 is: 830,737.25
Step by Step Solution
- Step 1: Write the proportion equation
1,085,226.12 : 1,497,701.84 = 601,947.42 : x - Step 2: Convert to fraction form
1,085,226.12/1,497,701.84 = 601,947.42/x - Step 3: Cross multiply
1,085,226.12x = 1,497,701.84 × 601,947.42 - Step 4: Simplify right side
1,085,226.12x = 901,537,758,517.25 - Step 5: Solve for x
x = 901,537,758,517.25/1,085,226.12 - Step 6: Final answer
x = 830,737.25
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.